Tonight, though, she’s focusing on her followup cookbook, The Sneaky Chef: How to Cheat on Your Man (in the Kitchen!), which includes recipes for Doctor’s Choice Chili (with zucchini, cauliflower, broccoli, and spinach) and Barbell Burgers (with spinach and blueberry). And to dispel any notions that she’s a “nut job” (Jerry Seinfeld’s words, not ours), she’ll be bringing a plate of Brawny Brownies for the audience.Missy Chase Lapine discusses and signs her book at Olsson’s, 418 Seventh St., NW, at 7 PM on Wednesday, April 9. Free. Click here for more.